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Service bulletins for the 1999 Mercury Cougar

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

229 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Equipment and accessories are shown. Show all

Bulletins, newest first
022082005-04-07. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. CLIMATE CONTROL A/C SERVICE TECH TIPS. *EH
133552000-11-27. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. INFORMATION REGARDING A/C PEANUT O-RING COLOR. *TT
133192000-11-27. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. SOME VEHICLES MAY EXHIBIT A RADIO THAT IS INTERMITTENTLY INOPERATIVE. *TT
133182000-11-27. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. SOME CUSTOMERS MAY REPORT A CONCERN OF RADIO VOLUME GOING UP AND DOWN ON ITS OWN WHILE DRIVING OR FLUCFTATING BY ITSELF. *TT
125112000-11-14. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. SOME VEHICLES EQUIPPED WITH FACTORY CD CHANGERS MAY EXHIBIT CUSTOMER CONCERNS OF CD INOPERATIVE, NO CD DISPLAYED ON THE RADIO DISPLAY OR ONE OR MORE SPEAKERS INOPERATIVE WHEN IN CD MODE. *TT
67072000-11-03. Service bulletin. EQUIPMENT. CONCERNS WITH ACTIVATING THE OCTANE ADJUST FUNCTION WITH NGS OR SBDS. *TT
141832000-09-20. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. SOME VECHILES EQUIPPED WITH 4500N CASSETTE RADIOS MAY EXHIBIT A CONDITION WHERE THE RADIO COMES BACK ON AFTER THE IGNITION IS TURNED OFF WHILE PLAYING CASSETTES. *TT
9851622000-06-20. Service bulletin. EQUIPMENT:OTHER:LABELS. INFORMATION REGARDING THE CALIBRATION CODE DECAL. *TT
121072000-06-16. Service bulletin. EQUIPMENT:OTHER:LABELS. VEHICLE DOES NOT CONTAIN A CALIBRATIONH CODE DECAL. , CROSS REFERENCE TABLE FOR PCM PART NUMBER TO CALIBRATION CODE. *MJS
83162000-06-12. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. SOME VEHICLES EQUIPPED WITH COMPACT DISC CHANGER MAY EXHIBIT A 6 DISC CD CHANGER THAT IS NOT EJECTING THE MAGAZINE OR IS NOT RESPONDING TO COMMAND FROM THE RADIO.
135522000-05-18. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. SOME CUSTOMERS MAY REPORT A CONCERN OF RADIO OPERATING WITH IGNITION SWITCH OFF, WITH OR WITHOUT A KEY IN IGNITION. *TT
129172000-05-12. Service bulletin. EQUIPMENT; VEHICLE SPEED CONTROL:LINKAGES. SOME VEHICLES MAY EXHIBIT A CONCERN IN ACTIVATING THE OCTAINE ADJUST FEATURE WHEN USING THE MODULE RECONFIGURATION METHOD. *TT
65462000-05-10. Service bulletin. EQUIPMENT. SOME VEHICLES MAY EXHIBIT A CONCERN IN ACTIVATING THE OCTANE ADJUST FEATURE WHEN USING THE MODULE RECONFIGURATION METHOD. *TT
65182000-05-10. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. INFORMATION ON DIAGNOSING THE AMBIENT TEMPERATURE DISPLAY AND / OR THE OPTIONAL FROST / ICE WARNING SYSTEM ON CERTAIN VEHICLES. *TT
133362000-04-04. Service bulletin. EQUIPMENT. INFORMATION ON ACTIVATING OCTANE ADJUST FUNCTION WITH NGS/SBDS. *TT
72492000-03-30. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. INFORMATION ON USING PEANUT STYLE A/C FITTINGS. *TT
72432000-03-30. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. VEHICLES MAY EXHIBIT A RADIO THAT IS INTERMITTENTLY INOPERATIVE. *TT
72422000-03-30. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. SOME CUSTOMER MAY REPORT A CONCERN WITH THE RADIO VOLUME GOING UP AND DOWN ON ITS OWN WHILE DRIVING OR FLUCTUATING BY ITSELF. *TT
991962000-03-08. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. INFORMATION ON IDENTIFYING NON-APPROVED / ALTERNATE REFRIGERANTS WHICH COULD CAUSE SAFETY, AND PERFORMANCE CONCERNS IF INSTALLED IN FORD A/C SYSTEMS. *TT
63981999-09-03. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. SOME VEHICLES EQUIPPED WITH FACTORY CD CHANGERS MAY EXHIBIT CUSTOMER CONCERNS OF CD INOPERATIVE, NO CD DISPLAYED ONTHE RADIO DISPLAY OR ONE OR MORE SPEAKERS INOPERATIVE WHEN IN CD MODE. *TT
991291999-08-24. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. EXPERIENCING A WHINE / BUZZ TYPE NOISE IN THE SPEAKERS OF THE ENTERTAINMENT RADIO OR TWO-WAY RADIO ON VEHICLES WITH AN IN-TANK ELECTRIC FUEL PUMP. *TT
126121999-06-08. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. CONCERNS WITH TEMPERATURE VARIATION BETWEEN THE INSTRUMENT PANEL AIR REGISTERS DUE TO INSUFFICIENT REFRIGERANT CHARGE. *TT
58131999-06-04. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. INFORMATION ON DIAGNOSTIC TIPS FOR CD CHANGER. *TT

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.